target/linux/realtek/dts-5.10/rtl930x.dtsi

   1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
   2
   3 /dts-v1/;
   4
   5 #define STRINGIZE(s) #s
   6 #define LAN_LABEL(p, s) STRINGIZE(p ## s)
   7 #define SWITCH_PORT_LABEL(n) LAN_LABEL(lan, n)
   8
   9 #define INTERNAL_PHY(n) \
  10         phy##n: ethernet-phy@##n { \
  11                 reg = <##n>; \
  12                 compatible = "ethernet-phy-ieee802.3-c22"; \
  13                 phy-is-integrated; \
  14         };
  15
  16 #define EXTERNAL_PHY(n) \
  17         phy##n: ethernet-phy@##n { \
  18                 reg = <##n>; \
  19                 compatible = "ethernet-phy-ieee802.3-c22"; \
  20         };
  21
  22 #define EXTERNAL_SFP_PHY(n) \
  23         phy##n: ethernet-phy@##n { \
  24                 compatible = "ethernet-phy-ieee802.3-c22"; \
  25                 sfp; \
  26                 media = "fibre"; \
  27                 reg = <##n>; \
  28         };
  29
  30 #define SWITCH_PORT(n, s, m) \
  31         port@##n { \
  32                 reg = <##n>; \
  33                 label = SWITCH_PORT_LABEL(s) ; \
  34                 phy-handle = <&phy##n>; \
  35                 phy-mode = #m ; \
  36         };
  37
  38 #define SWITCH_SFP_PORT(n, s, m) \
  39         port@##n { \
  40                 reg = <##n>; \
  41                 label = SWITCH_PORT_LABEL(s) ; \
  42                 phy-handle = <&phy##n>; \
  43                 phy-mode = #m ; \
  44                 fixed-link { \
  45                         speed = <1000>; \
  46                         full-duplex; \
  47                 }; \
  48         };
  49
  50 / {
  51         #address-cells = <1>;
  52         #size-cells = <1>;
  53
  54         compatible = "realtek,rtl838x-soc";
  55
  56         cpus {
  57                 #address-cells = <1>;
  58                 #size-cells = <0>;
  59                 frequency = <800000000>;
  60
  61                 cpu@0 {
  62                         compatible = "mips,mips34Kc";
  63                         reg = <0>;
  64                 };
  65         };
  66
  67         memory@0 {
  68                 device_type = "memory";
  69                 reg = <0x0 0x8000000>;
  70         };
  71
  72         chosen {
  73                 bootargs = "console=ttyS0,38400";
  74         };
  75
  76         cpuintc: cpuintc {
  77                 compatible = "mti,cpu-interrupt-controller";
  78                 #address-cells = <0>;
  79                 #interrupt-cells = <1>;
  80                 interrupt-controller;
  81         };
  82
  83         osc: oscillator {
  84                 compatible = "fixed-clock";
  85                 #clock-cells = <1>;
  86                 clock-frequency  = <175000000>;
  87                 clock-output-names = "osc";
  88         };
  89
  90         soc: soc {
  91                 compatible = "simple-bus";
  92                 #address-cells = <1>;
  93                 #size-cells = <1>;
  94                 ranges = <0x0 0x18000000 0x10000>;
  95
  96                 intc: rtlintc@3000 {
  97                         compatible = "realtek,rtl-intc";
  98                         reg = <0x3000 0x20>;
  99                         #address-cells = <0>;
 100                         #interrupt-cells = <1>;
 101                         interrupt-controller;
 102                         interrupt-map =
 103                                 <31 &cpuintc 1>, /* UART1 */
 104                                 <30 &cpuintc 2>, /* UART0 */
 105                                 <28 &cpuintc 1>, /* USB_H2 */
 106                                 <24 &cpuintc 4>, /* NIC */
 107                                 <23 &cpuintc 3>, /* SWCORE */
 108                                 <13 &cpuintc 4>, /* GPIO_ABCD */
 109                                 <11 &cpuintc 1>, /* TC4 */
 110                                 <10 &cpuintc 1>, /* TC3 */
 111                                 <9 &cpuintc 1>,  /* TC2 */
 112                                 <8 &cpuintc 1>,  /* TC1 */
 113                                 <7 &cpuintc 5>;  /* TC0 */
 114                 };
 115
 116                 timer: timer@3200 {
 117                         compatible = "realtek,rtl9300-timer";
 118                         reg = <0x3200 0x60>;
 119                         interrupt-parent = <&intc>;
 120                         interrupts = <8>;
 121                         interrupt-names = "ostimer";
 122                         clocks = <&osc 0>;
 123                 };
 124
 125                 spi0: spi@1200 {
 126                         compatible = "realtek,rtl8380-spi";
 127                         reg = <0x1200 0x100>;
 128
 129                         #address-cells = <1>;
 130                         #size-cells = <0>;
 131                 };
 132
 133                 uart0: uart@2000 {
 134                         compatible = "ns16550a";
 135                         reg = <0x2000 0x100>;
 136
 137                         clock-frequency = <175000000>;
 138
 139                         interrupt-parent = <&intc>;
 140                         interrupts = <30>;
 141
 142                         reg-io-width = <1>;
 143                         reg-shift = <2>;
 144                         fifo-size = <1>;
 145                         no-loopback-test;
 146                 };
 147
 148                 uart1: uart@2100 {
 149                         compatible = "ns16550a";
 150                         reg = <0x2100 0x100>;
 151
 152                         clock-frequency = <175000000>;
 153
 154                         interrupt-parent = <&intc>;
 155                         interrupts = <31>;
 156
 157                         reg-io-width = <1>;
 158                         reg-shift = <2>;
 159                         fifo-size = <1>;
 160                         no-loopback-test;
 161
 162                         status = "disabled";
 163                 };
 164
 165                 gpio0: gpio-controller@3500 {
 166                         compatible = "realtek,rtl8380-gpio", "realtek,otto-gpio";
 167                         reg = <0x3500 0x20>;
 168                         gpio-controller;
 169                         #gpio-cells = <2>;
 170                         ngpios = <32>;
 171                         interrupt-parent = <&intc>;
 172                         interrupts = <31>;
 173
 174                         /*
 175                          * currently, RTL930x GPIO is not supported in
 176                          * upstreamed driver (gpio-realtek-otto)
 177                          */
 178                         status = "disabled";
 179                 };
 180         };
 181
 182         ethernet0: ethernet@1b00a300 {
 183                 compatible = "realtek,rtl838x-eth";
 184                 reg = <0x1b00a300 0x100>;
 185                 interrupt-parent = <&intc>;
 186                 interrupts = <24>;
 187                 #interrupt-cells = <1>;
 188                 phy-mode = "internal";
 189
 190                 fixed-link {
 191                         speed = <1000>;
 192                         full-duplex;
 193                 };
 194         };
 195
 196         switch0: switch@1b000000 {
 197                 compatible = "realtek,rtl83xx-switch";
 198
 199                 interrupt-parent = <&intc>;
 200                 interrupts = <20>;
 201         };
 202 };